WAGO I/O SYSTEM 750 750-833 Manual page 4

iv • Table of Contents
2.8.1.2
2.8.2
2.8.3
2.9
2.9.1
2.9.2
2.9.3
2.9.4
2.10 Assembly Guidelines/Standards............................................................. 48
3 Programmable Field Bus Controller 750-833 ........................................ 49
3.1
3.2
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.2.6
3.2.7
3.3
3.3.1
3.3.2
3.4
3.4.1
3.4.2
3.4.3
3.4.4
3.4.5
3.4.6
3.4.6.1
3.4.6.2
3.4.6.3
3.4.6.4
3.4.6.5
3.5
3.5.1
3.5.2
3.5.2.1
3.5.2.2
3.5.2.2.1
3.5.2.2.2
3.6
3.6.1
3.6.2
3.6.3
3.6.4
3.6.4.1
3.6.4.2
3.6.5
Insulated Assembly ....................................................................... 44
Grounding Function........................................................................... 45
Grounding Protection ........................................................................ 46
Shielding (Screening) ............................................................................. 47
General............................................................................................... 47
Bus Conductors.................................................................................. 47
Signal Conductors.............................................................................. 47
WAGO Shield (Screen) Connecting System..................................... 48
Description ............................................................................................. 49
Hardware ................................................................................................ 51
View................................................................................................... 51
Device Supply.................................................................................... 52
Field Bus Connection ........................................................................ 53
Display Elements ............................................................................... 54
Station Address.................................................................................. 55
Configuration and Programming Interface........................................ 56
Operating Mode Switch..................................................................... 57
Operating System ................................................................................... 58
Run-Up .............................................................................................. 58
PFC Cycle.......................................................................................... 59
Process Image......................................................................................... 61
Local Process Image .......................................................................... 61
Allocation of the Input and Output Data ........................................... 62
Process Data Structure for PROFIBUS-DP....................................... 64
Data Exchange ................................................................................... 64
Memory Areas ................................................................................... 64
Addressing ......................................................................................... 67
I/O Module Data ........................................................................... 67
Field Bus Variables....................................................................... 68
Flags .............................................................................................. 68
Calculate Addresses ...................................................................... 68
Example for Absolute Addresses.................................................. 69
Programming of the PFC with WAGO-I/O-PRO .................................. 70
PROFIBUS Library for WAGO-I/O-PRO ........................................ 70
IEC 61131-3 Program Transfer ......................................................... 71
Transmission via the Serial Interface............................................ 71
Transmission via the Field Bus..................................................... 73
2 Byte Process Image Interface................................................ 73
MSAC2 Interface ..................................................................... 74
Configuration.......................................................................................... 76
Configuration of the I/O Modules ..................................................... 76
Configuration of the Field Bus Variables.......................................... 77
GSD Files........................................................................................... 78
Identification Bytes............................................................................ 79
Bus Controller Modules................................................................ 82
I/O Modules .................................................................................. 82
Example ............................................................................................. 83
WAGO-I/O-SYSTEM 750
Bus System